/* DataHub Governance Console — full-viewport app shell */

:root {
  --bg:#0f1117;--bg-2:#161b27;--bg-3:#1e2535;--bg-4:#252d3d;
  --border:#3a4760;--text:#edf2f7;--text-muted:#a0aec0;--text-dim:#718096;
  --accent:#3b82f6;--accent-h:#2563eb;--accent-dim:rgba(59,130,246,.18);
  --green:#10b981;--green-dim:rgba(16,185,129,.18);
  --yellow:#f59e0b;--yellow-dim:rgba(245,158,11,.18);
  --red:#ef4444;--red-dim:rgba(239,68,68,.18);
  --cyan:#22d3ee;--cyan-dim:rgba(34,211,238,.14);
  --r:10px;--rs:6px;--font:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono','Fira Code',ui-monospace,monospace;
  --tr:.18s ease;
  --header-h:56px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%;width:100%;margin:0;overflow:hidden}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}

#app{
  display:grid;
  grid-template-rows:var(--header-h) auto 1fr;
  height:100vh;
  width:100vw;
  min-height:0;
}

/* When context bar is hidden, main still fills remaining space */
#app:has(#context-bar.hidden){
  grid-template-rows:var(--header-h) 1fr;
}

/* ── Header ── */
#header{
  grid-row:1;
  display:flex;align-items:center;gap:16px;padding:0 20px;
  background:var(--bg-2);border-bottom:1px solid var(--border);min-width:0;
}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:15px;white-space:nowrap;flex-shrink:0}
.logo img{height:36px;width:auto;object-fit:contain;display:block}
.logo .sub{font-weight:400;color:var(--text-muted);font-size:13px;border-left:1px solid var(--border);padding-left:12px}
.spacer{flex:1;min-width:8px}
#health-badge{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);
  padding:4px 10px;background:var(--bg-3);border:1px solid var(--border);border-radius:20px;flex-shrink:0}
#health-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--text-dim)}
#health-badge.healthy .dot{background:var(--green);box-shadow:0 0 6px var(--green)}
#health-badge.degraded .dot{background:var(--yellow);box-shadow:0 0 6px var(--yellow)}
#health-badge.unhealthy .dot{background:var(--red);box-shadow:0 0 6px var(--red)}

#nav{display:flex;gap:4px;background:var(--bg-3);border:1px solid var(--border);border-radius:999px;padding:3px;flex-shrink:0}
.nav-btn{background:transparent;border:none;color:var(--text-muted);border-radius:999px;padding:7px 18px;
  font-size:13px;font-weight:600;cursor:pointer;transform:none;transition:background var(--tr),color var(--tr)}
.nav-btn:hover:not(:disabled){background:var(--bg-4);color:var(--text);transform:none}
.nav-btn.active{background:var(--accent);color:#fff}
.nav-btn.active:hover:not(:disabled){background:var(--accent-h);color:#fff}

/* ── Context bar ── */
#context-bar{
  grid-row:2;
  display:flex;align-items:center;gap:12px;padding:8px 20px;
  background:var(--bg-3);border-bottom:1px solid var(--border);font-size:13px;min-height:40px;min-width:0;
}
#context-bar.hidden{display:none}
.context-pill{font-family:var(--mono);font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;flex-shrink:0}
.context-pill.ALLOW{background:var(--green-dim);color:var(--green)}
.context-pill.DENY{background:var(--red-dim);color:var(--red)}
.context-pill.REQUIRE_APPROVAL{background:var(--yellow-dim);color:var(--yellow)}
.context-reason{color:var(--text-muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.context-mono{font-family:var(--mono);font-size:11px;color:var(--text-dim);flex-shrink:0}

/* ── Main / views: fill remaining viewport ── */
#main{
  grid-row:3;
  min-height:0;min-width:0;
  display:flex;flex-direction:column;
  overflow:hidden;
  padding:0;
}
#app:has(#context-bar.hidden) #main{grid-row:2}

.view{
  display:none;
  flex:1;
  min-height:0;min-width:0;
  width:100%;
  height:100%;
  flex-direction:column;
  gap:12px;
  padding:14px 16px 16px;
  overflow:hidden;
}
.view.active{display:flex}
.view[hidden]{display:none !important}

.view-header{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  flex-shrink:0;
}
.view-header h1{margin:0;font-size:18px;font-weight:700}
.view-header p{margin:2px 0 0;font-size:13px;color:var(--text-muted)}

.panel{
  background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r);padding:12px 14px;
  display:flex;flex-direction:column;gap:10px;min-height:0;min-width:0;
}
.panel-title{font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--text-muted);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-shrink:0}
.panel-lead{margin:0;font-size:12px;color:var(--text-muted);line-height:1.4;flex-shrink:0}
.empty-hint{font-size:13px;color:var(--text-dim)}
.fill-panel{flex:1;min-height:0}

.linkish{background:none;border:none;color:var(--accent);padding:0;font-size:12px;font-weight:600;
  cursor:pointer;transform:none}
.linkish:hover:not(:disabled){background:none;color:var(--accent-h);text-decoration:underline;transform:none}

/* ── Gate: header + scenarios + 3-col stage filling rest ── */
#view-gate.active{
  display:grid;
  grid-template-rows:auto auto 1fr;
  grid-template-columns:1fr;
  gap:12px;
  height:100%;
}

.scenarios-panel{flex-shrink:0;overflow:hidden}
.scenarios-panel .panel-title{margin-bottom:2px}

.gate-stage{
  display:grid;
  grid-template-columns:minmax(280px,320px) minmax(0,1.2fr) minmax(0,1fr);
  gap:12px;
  min-height:0;
  height:100%;
  align-items:stretch;
}

#builder,
#result,
#metadata-lens{
  height:100%;
  overflow:auto;
}

.builder-form{display:flex;flex-direction:column;gap:10px;flex:1;min-height:0}
.request-summary{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--rs);padding:10px 12px;
  display:flex;flex-direction:column;gap:6px;font-size:12px;flex-shrink:0}
.request-summary .rs-row{display:flex;justify-content:space-between;gap:8px}
.request-summary .rs-key{color:var(--text-muted);flex-shrink:0}
.request-summary .rs-val{font-family:var(--mono);color:var(--text);text-align:right;word-break:break-all}
.advanced-fields{display:flex;flex-direction:column;gap:8px}
.advanced-fields.collapsed{display:none}
#btn-submit{margin-top:auto;width:100%}

/* ── Forms / buttons ── */
form{display:flex;flex-direction:column;gap:8px}
label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted)}
label small{color:var(--text-dim);font-size:11px}
input,textarea,select{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--rs);
  color:var(--text);font-family:var(--font);font-size:13px;padding:8px 10px;outline:none;width:100%;
  transition:border-color var(--tr),background var(--tr)}
input:focus,textarea:focus,select:focus{border-color:var(--accent);background:var(--bg-4)}
input:disabled,textarea:disabled,button:disabled{opacity:.5;cursor:not-allowed}
textarea{resize:vertical;min-height:40px;font-family:var(--mono);font-size:12px}

button{background:var(--accent);color:#fff;border:none;border-radius:var(--rs);padding:10px 14px;
  font-size:13px;font-weight:600;cursor:pointer;transition:background var(--tr),transform var(--tr)}
button:hover:not(:disabled){background:var(--accent-h);transform:translateY(-1px)}
button.secondary{background:var(--bg-3);border:1px solid var(--border);color:var(--text)}
button.secondary:hover{background:var(--bg-4)}

/* ── Scenario cards ── */
.scenario-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.scenario-card{display:flex;flex-direction:column;gap:5px;text-align:left;background:var(--bg-3);
  border:1px solid var(--border);border-radius:var(--r);padding:10px;cursor:pointer;color:var(--text);
  transition:border-color var(--tr),background var(--tr);font-weight:500;min-width:0}
.scenario-card:hover{border-color:var(--accent);background:var(--accent-dim);transform:none}
.scenario-card.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.scenario-card .card-top{display:flex;align-items:center;justify-content:space-between;gap:6px}
.scenario-card .step{font-family:var(--mono);font-size:10px;color:var(--text-dim)}
.scenario-card .label{font-size:12px;font-weight:700;line-height:1.25}
.scenario-card .dataset{font-family:var(--mono);font-size:10px;color:var(--text-muted);word-break:break-all}
.scenario-meta{display:flex;flex-wrap:wrap;gap:4px}
.chip{font-size:9px;padding:2px 6px;border-radius:999px;border:1px solid var(--border);
  background:var(--bg-4);color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
.chip.public,.chip.ALLOW{color:var(--green);border-color:rgba(16,185,129,.45);background:var(--green-dim)}
.chip.internal{color:var(--cyan);border-color:rgba(34,211,238,.4);background:var(--cyan-dim)}
.chip.confidential,.chip.REQUIRE_APPROVAL,.chip.PII{color:var(--yellow);border-color:rgba(245,158,11,.45);background:var(--yellow-dim)}
.chip.restricted,.chip.DENY{color:var(--red);border-color:rgba(239,68,68,.45);background:var(--red-dim)}
.scenario-card .tool{font-size:10px;color:var(--text-dim)}

/* ── Decision ── */
#decision-badge{display:flex;align-items:center;justify-content:center;gap:10px;font-size:24px;
  font-weight:800;padding:18px;border-radius:var(--r);text-align:center;flex-shrink:0;
  border:1px solid var(--border);background:var(--bg-3);color:var(--text-muted);
  transition:background var(--tr),color var(--tr)}
#decision-badge.ALLOW{background:var(--green-dim);color:var(--green);border-color:var(--green)}
#decision-badge.DENY{background:var(--red-dim);color:var(--red);border-color:var(--red)}
#decision-badge.REQUIRE_APPROVAL{background:var(--yellow-dim);color:var(--yellow);border-color:var(--yellow)}
#decision-badge.idle-ready{font-size:14px;font-weight:600}

#decision-detail{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:13px}
.detail-row{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--rs);padding:8px 10px}
.detail-row .key{color:var(--text-muted);font-size:10px;text-transform:uppercase;letter-spacing:.04em}
.detail-row .value{color:var(--text);font-family:var(--mono);font-size:12px;word-break:break-all}

#decision-explanation{background:var(--bg-3);border-left:3px solid var(--accent);padding:10px 12px;
  border-radius:0 var(--rs) var(--rs) 0;font-size:13px;color:var(--text);flex-shrink:0}
#decision-explanation .why{margin-top:6px;color:var(--text-muted);font-size:12px}
#decision-explanation .rule{font-family:var(--mono);font-size:12px;color:var(--accent)}

#approval-timeline.hidden{display:none}
#approval-timeline{flex:1;min-height:0;overflow:auto}
.timeline-steps{display:flex;flex-direction:column;gap:0;margin-top:4px}
.timeline-step{display:grid;grid-template-columns:18px 1fr;gap:10px;padding:8px 0;position:relative}
.timeline-step:not(:last-child)::before{content:'';position:absolute;left:8px;top:24px;bottom:-2px;width:2px;background:var(--border)}
.timeline-step .marker{width:14px;height:14px;border-radius:50%;border:2px solid var(--border);
  background:var(--bg-3);margin-top:3px;z-index:1}
.timeline-step.done .marker{background:var(--green);border-color:var(--green)}
.timeline-step.current .marker{background:var(--yellow);border-color:var(--yellow);box-shadow:0 0 0 4px var(--yellow-dim)}
.timeline-step.pending .marker{background:var(--bg-4)}
.timeline-step .step-title{font-size:13px;font-weight:600}
.timeline-step .step-sub{font-size:12px;color:var(--text-muted)}

/* ── Metadata ── */
#metadata-cards{display:flex;flex-direction:column;gap:8px;flex:1;min-height:0;overflow:auto}
.metadata-card{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--rs);padding:12px}
.metadata-card .urn{font-family:var(--mono);font-size:11px;color:var(--text-muted);word-break:break-all;margin-bottom:6px}
.metadata-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:8px}
.metadata-grid .kv{display:flex;flex-direction:column;gap:2px}
.metadata-grid .k{font-size:10px;color:var(--text-muted);text-transform:uppercase}
.metadata-grid .v{font-size:13px;color:var(--text);font-weight:600}
.metadata-grid .v.classification.public{color:var(--green)}
.metadata-grid .v.classification.internal{color:var(--cyan)}
.metadata-grid .v.classification.confidential{color:var(--yellow)}
.metadata-grid .v.classification.restricted{color:var(--red)}
.terms{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.term{background:var(--yellow-dim);border:1px solid rgba(245,158,11,.4);border-radius:10px;padding:2px 8px;
  font-size:11px;color:var(--yellow)}
.term.empty{background:var(--bg-4);border-color:var(--border);color:var(--text-dim)}

/* ── Activity: full-width audit table ── */
#view-activity.active{
  display:flex;flex-direction:column;height:100%;
}
.activity-panel{display:flex;flex-direction:column;gap:10px}
#audit-table-wrap{overflow:auto;flex:1;min-height:0}
#audit-table{width:100%;border-collapse:collapse;font-size:12px}
#audit-table th{text-align:left;color:var(--text-muted);font-weight:600;text-transform:uppercase;
  letter-spacing:.04em;font-size:10px;padding:10px 8px;border-bottom:1px solid var(--border);white-space:nowrap;
  position:sticky;top:0;background:var(--bg-2);z-index:1}
#audit-table th.col-action{text-align:right;width:1%;}
#audit-table td{padding:10px 8px;border-bottom:1px solid rgba(58,71,96,.45);font-family:var(--mono);
  color:var(--text);vertical-align:middle;word-break:break-all}
#audit-table td.col-action{font-family:var(--font);text-align:right;white-space:nowrap;word-break:normal}
#audit-table tr.empty td{font-family:var(--font);color:var(--text-dim);text-align:center;padding:48px 8px}
#audit-table tbody tr.audit-row:hover{background:rgba(59,130,246,.08)}
#audit-table .decision-pill{display:inline-block;padding:2px 7px;border-radius:999px;font-size:10px;font-weight:700}
#audit-table .decision-pill.ALLOW{background:var(--green-dim);color:var(--green)}
#audit-table .decision-pill.DENY{background:var(--red-dim);color:var(--red)}
#audit-table .decision-pill.REQUIRE_APPROVAL{background:var(--yellow-dim);color:var(--yellow)}
.row-action-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:6px 12px;font-size:12px;font-weight:600;font-family:var(--font);
  background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:var(--rs);
  cursor:pointer;white-space:nowrap;transform:none;
}
.row-action-btn:hover:not(:disabled){background:var(--accent-h);border-color:var(--accent-h);transform:none}

.inline-toggle{display:flex;align-items:center;gap:6px;font-weight:500;text-transform:none;
  color:var(--text);font-size:12px;cursor:pointer;letter-spacing:0;flex-shrink:0}
.live-log{display:flex;flex-direction:column;gap:6px;max-height:120px;overflow-y:auto;flex-shrink:0}
.live-row{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--text-muted);
  background:var(--bg-3);border:1px solid var(--border);border-radius:var(--rs);padding:6px 10px}
.live-row .ts{font-family:var(--mono);font-size:11px;color:var(--text-dim)}
.live-row .state{font-weight:600;color:var(--text)}

/* ── Gate status detail view ── */
#view-status.active{
  display:flex;flex-direction:column;height:100%;
}
.back-btn{
  display:inline-flex;align-items:center;gap:4px;margin:0 0 8px;
  background:none;border:none;color:var(--accent);padding:0;
  font-size:13px;font-weight:600;cursor:pointer;transform:none;
}
.back-btn:hover:not(:disabled){color:var(--accent-h);text-decoration:underline;background:none;transform:none}
.status-panel{overflow:auto}
.status-panel .decision-badge-inline{
  display:inline-block;padding:6px 12px;border-radius:8px;font-weight:700;margin-bottom:10px;
}
.status-panel .decision-badge-inline.ALLOW{background:var(--green-dim);color:var(--green)}
.status-panel .decision-badge-inline.DENY{background:var(--red-dim);color:var(--red)}
.status-panel .decision-badge-inline.REQUIRE_APPROVAL{background:var(--yellow-dim);color:var(--yellow)}
.status-panel .why{font-size:13px;color:var(--text-muted);line-height:1.45;margin-bottom:10px}
.status-panel .timeline{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.status-panel .event{display:flex;gap:10px;align-items:flex-start;background:var(--bg-3);border:1px solid var(--border);
  border-radius:var(--rs);padding:10px 12px}
.status-panel .event .ts{font-family:var(--mono);font-size:11px;color:var(--text-dim);white-space:nowrap}
.status-panel .event .state{font-weight:700;font-size:12px;color:var(--text)}
.status-panel .event .msg{font-size:12px;color:var(--text-muted);margin-top:2px}
.status-panel .detail-section{margin-top:14px}
.status-panel .detail-section .panel-title{margin-bottom:8px}

/* ── Metadata Audit ── */
#view-metadata-audit.active{
  display:flex;flex-direction:column;height:100%;
}
.primary-action{
  flex-shrink:0;padding:8px 14px;font-size:13px;font-weight:600;
  background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:var(--rs);
  cursor:pointer;transform:none;
}
.primary-action:hover:not(:disabled){background:var(--accent-h);border-color:var(--accent-h);transform:none}
.primary-action:disabled{opacity:.55;cursor:wait}
.meta-audit-summary{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;flex-shrink:0;font-size:12px;
}
.meta-audit-chip{
  font-family:var(--mono);font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;
  background:var(--bg-3);border:1px solid var(--border);color:var(--text-muted);
}
.meta-audit-chip.critical{background:var(--red-dim);color:var(--red);border-color:rgba(239,68,68,.45)}
.meta-audit-chip.high{background:rgba(249,115,22,.15);color:#fb923c;border-color:rgba(249,115,22,.4)}
.meta-audit-chip.medium{background:var(--yellow-dim);color:var(--yellow);border-color:rgba(245,158,11,.45)}
.meta-audit-chip.low{background:var(--bg-4);color:var(--text-muted)}
.meta-audit-layout{
  display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,0.9fr);
  gap:12px;flex:1;min-height:0;
}
.meta-audit-table-panel{display:flex;flex-direction:column;gap:10px}
#meta-audit-table-wrap{overflow:auto;flex:1;min-height:0}
#meta-audit-table{width:100%;border-collapse:collapse;font-size:12px}
#meta-audit-table th{text-align:left;color:var(--text-muted);font-weight:600;text-transform:uppercase;
  letter-spacing:.04em;font-size:10px;padding:10px 8px;border-bottom:1px solid var(--border);white-space:nowrap;
  position:sticky;top:0;background:var(--bg-2);z-index:1}
#meta-audit-table td{padding:10px 8px;border-bottom:1px solid rgba(58,71,96,.45);color:var(--text);vertical-align:top}
#meta-audit-table tr.empty td{color:var(--text-dim);text-align:center;padding:48px 8px}
#meta-audit-table tbody tr.finding-row{cursor:pointer}
#meta-audit-table tbody tr.finding-row:hover{background:rgba(59,130,246,.08)}
#meta-audit-table tbody tr.finding-row.selected{background:rgba(59,130,246,.18);outline:1px solid rgba(59,130,246,.4)}
.severity-pill{display:inline-block;padding:2px 7px;border-radius:999px;font-size:10px;font-weight:700;text-transform:uppercase}
.severity-pill.critical{background:var(--red-dim);color:var(--red)}
.severity-pill.high{background:rgba(249,115,22,.15);color:#fb923c}
.severity-pill.medium{background:var(--yellow-dim);color:var(--yellow)}
.severity-pill.low{background:var(--bg-4);color:var(--text-muted)}
.meta-audit-side{overflow:auto}
.policy-diff{
  margin:0;padding:10px 12px;background:var(--bg-3);border:1px solid var(--border);border-radius:var(--rs);
  font-family:var(--mono);font-size:11px;line-height:1.45;color:var(--text-muted);white-space:pre-wrap;word-break:break-word;
}
.policy-diff.empty-hint{color:var(--text-dim)}
.finding-dataset{font-family:var(--mono);font-size:11px;word-break:break-all}

@media (max-width:900px){
  .meta-audit-layout{grid-template-columns:1fr;grid-template-rows:1fr 1fr}
}

/* ── State helpers ── */
.state-submitting #decision-badge{background:var(--accent-dim);color:var(--accent);border-color:var(--accent)}
.state-error #decision-badge{background:var(--red-dim);color:var(--red);border-color:var(--red)}

#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--bg-3);
  border:1px solid var(--border);color:var(--text);padding:10px 16px;border-radius:var(--r);font-size:13px;
  box-shadow:0 8px 24px rgba(0,0,0,.35);z-index:110;display:flex;align-items:center;gap:12px}
#toast.hidden{display:none}
#toast button{padding:6px 10px;font-size:12px}

#error-banner{position:fixed;bottom:16px;right:16px;max-width:420px;background:var(--red-dim);
  border:1px solid var(--red);color:var(--red);padding:12px 14px;border-radius:var(--r);font-size:13px;
  box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:100;white-space:pre-wrap}
#error-banner.hidden{display:none}

/* ── Responsive ── */
@media (max-width:1100px){
  .gate-stage{
    grid-template-columns:minmax(260px,300px) 1fr;
    grid-template-rows:1fr 1fr;
  }
  #builder{grid-row:1 / -1}
  #result{grid-column:2;grid-row:1}
  #metadata-lens{grid-column:2;grid-row:2}
}

@media (max-width:900px){
  .scenario-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  #header{flex-wrap:wrap;height:auto;min-height:var(--header-h);padding:10px 16px;gap:10px}
  #nav{order:3;width:100%}
  .nav-btn{flex:1}
  #app{grid-template-rows:auto auto 1fr}
  #app:has(#context-bar.hidden){grid-template-rows:auto 1fr}
}

@media (max-width:720px){
  .scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  #view-gate.active{
    display:flex;flex-direction:column;overflow:auto;
  }
  .gate-stage{
    display:flex;flex-direction:column;
    height:auto;min-height:0;
  }
  #builder,#result,#metadata-lens{
    height:auto;max-height:none;overflow:visible;
  }
  #builder{order:1}
  #result{order:2}
  #metadata-lens{order:3}
  .view{overflow:auto}
}